CVE-2026-93518
HIGH
NVD
CVSS Score
7.8
Severity
HIGH
Published
Oct 28, 2026
Vendor
unknown
Description
An integer truncation issue in XkbResizeKeyType() that could lead to a heap buffer overflow by authenticated X clients in X.org X server before 21.1.25 and XWayland before 24.1.14 could be exploited for crashes or potential code execution in the X server.